CN105195870B - EGW and GMAW composite welding systems - Google Patents
EGW and GMAW composite welding systems Download PDFInfo
- Publication number
- CN105195870B CN105195870B CN201510684514.8A CN201510684514A CN105195870B CN 105195870 B CN105195870 B CN 105195870B CN 201510684514 A CN201510684514 A CN 201510684514A CN 105195870 B CN105195870 B CN 105195870B
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- welding
- egw
- sliding block
- component
- electric cabinet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Abstract
The present invention discloses a kind of EGW and GMAW composite welding systems; including rack; the source of welding current, welding case and the cooling water tank being fixed in the rack; welding mechanism, welding wire feeding mechanism, protection gas supply establishment and electric cabinet are provided in the welding case; there are two types of operating modes for the electric cabinet tool; respectively EGW operating modes and GMAW operating modes, welding mechanism, welding wire feeding mechanism and the work of protection gas supply establishment described in each electric controling element independent control under two kinds of operating modes；Functional sliding block is set on the welding mechanism, and the function sliding block is connect with the electric cabinet, switches the operating mode of each electric controling element in the electric cabinet.The present invention combines two kinds of welding procedures of electro-gas (enclosed) welding and gas metal-arc welding, realizes organic conversion of two kinds of welding procedures, welding efficiency is greatly improved；The welding system of the present invention also has many advantages, such as welding quality height simultaneously, and welding control is accurate.
Description
Technical field
The invention belongs to automatic welding equipment fields, and in particular to a kind of EGW（Electro-gas (enclosed) welding）And GMAW（Consumable electrode gas
Body protection weldering）Composite welding system.
Background technology
In welding field, cross joint is the higher welding position of welding difficulty, how to ensure cross joint welding quality and
Efficiency be always weld boundary personage inquire into the problem of.The welding method of science, accurate welding condition, skilled welding
Technical ability, advanced welding equipment are the important means for ensureing cross joint welding quality and efficiency.
Electro-gas (enclosed) welding（EGM）It is to be allowed to generate by the electric arc between the filling metal pole and the weld seam molten bath that are continuously fed to connect
A kind of arc welding method closed.It is welded in approximate vertical position of welding, module can be used, make the weld metal forced shaping of fusing.It should
Method can be with or without additional protection gas, without application pressure.During using solid core or metal powder core solder wire, with pure gas or mix
Close gas travel gas shield；During using flux-cored wire, protection gas can be formed with or without additional gas or gaseous mixture.
Gas metal-arc welding（GMAW）It is to utilize in the filling metal continuously fed（Consumable electrode）It is built between workpiece
Vertical electric arc heated metal and obtain metal combination.There are the external gas supplied or gas mixing in the molten bath of electric arc and melting completely
Object is protected.The welding metal of two workpiece joints is that stacked in multi-layers forms.
In sinopec, petrochina, shipbuilding field, wind-power electricity generation wind tower field, carbon steel test specimen electro-gas (enclosed) welding welding, LNG are low
Warm stainless steel test specimen argon arc vertical welding will do welding procedure experiment, the purpose is to obtain accurate welding condition, test
Practicable welding procedure is demonstrate,proved, and traditional welding procedure needs the bonding machine cooperation using multiple types that could complete all to weld
Work is connect, welding efficiency is low.
Invention content
Goal of the invention：Present invention aims in view of the deficiencies of the prior art, provide a kind of combination EGM and GMAW for steel
Test specimen pneumoelectric vertical welding, LNG low temperature stainless steel test specimens gas protect vertical welding experiment, and the composite welding of teaching demonstration is welded by university
System.
Technical solution：EGW of the present invention and GMAW composite welding systems, including rack, are fixed in the rack
The source of welding current, welding case and cooling water tank, described weld are provided with welding mechanism, welding wire feeding mechanism, protection gas supply in case
Mechanism and electric cabinet, the welding mechanism, welding wire feeding mechanism and protection gas supply establishment respectively by conducting wire with it is described automatically controlled
Corresponding electric controling element connection in case, there are two types of operating modes, respectively EGW operating modes and GMAW for the electric cabinet tool
Operating mode, welding mechanism, welding wire feeding mechanism and guarantor described in each electric controling element independent control under two kinds of operating modes
Hu Qi supply establishments work；The welding mechanism slides up and down under the driving of the source of welding current along welding direction, the weldering
Functional sliding block is set on connection mechanism, and the function sliding block is connect with the electric cabinet, switches each electric-controlled in the electric cabinet
The operating mode of element processed.
Further preferably technical solution is the present invention, and the welding mechanism is small including suspension assembly, guide assembly, welding
Vehicle and welding head, the guide assembly are mounted on the top of the welding case, the welding by suspension assembly suspension
Trolley guide assembly as described in the source of welding current drives edge slides up and down, and the welding head is mounted on the welding tractor
On, the welding tractor is followed to be slided along welding direction, the function sliding block is mounted on the tail portion of the welding head.
Preferably, the welding head is mounted on by telescopic component on the welding tractor, in the telescopic component
The vertical direction of welding tractor is stretched described in driving lower edge.
Preferably, the welding head is pressed closer including cross regulating member, accurate wig-wag, welding gun clamping component, cooling
Component, cooling extensible member and welding gun, the welding gun are mounted on by the welding gun clamping component on the cross regulating member,
The position of the welding gun is adjusted by the cross regulating member, the tail portion of the cross regulating member is installed by accurate wig-wag
On the welding tractor, the cooling presses closer component and is mounted on the cooling extensible member, the cooling extensible member peace
Mounted in the end of the cross regulating member.
Preferably, the guide assembly includes aluminum alloy guide rail, at least a pair of of gas on the aluminum alloy guide rail
Dynamic vacuum cup, the Pneumatic vacuum sucker suction is on the case side wall of the welding case.
Preferably, deceleration component is also equipped on the welding tractor, the deceleration component is connect with the source of welding current.
Preferably, the side of the welding case is additionally provided with back side sliding block, and the back side sliding block is mounted on workpiece to be welded
The back side, opposite with the welding mechanism, the back side sliding block is connect by pipeline with the cooling water tank.
Preferably, the source of welding current is fixed on the top of the cooling water tank by power shelf.
In the present invention, rack is the basis of equipment, for installing required each component；The source of welding current is used to carry for each component
For power；Cooling water tank is the cooling water for providing welding workpiece in the welding process；Welding wire feeding mechanism is wire-feed motor, is handle
Welding wire is automatic, is delivered continuously to welding gun, realizes Automation of Welding；Required protection when protecting gas supply establishment for feeding welding
Gas；Electric cabinet is the work for controlling each component by electric controling element for assembling electric controling element；Welding mechanism is
The core component of whole system, including suspension assembly, guide assembly, welding tractor and welding head, welding head includes ten again
Regulation component, accurate wig-wag, welding gun clamping component, cooling press closer component, cooling extensible member, welding gun and function sliding block,
Function sliding block is connect with electric cabinet, controls the operating mode of electric cabinet, makes whole system in electro-gas (enclosed) welding（EGM）With consumable electrode gas
Body protection weldering（GMAW）Switch between two kinds of techniques.
During specific works, workpiece（Carbon steel/stainless steel）In rack, with bolt presses, back side sliding block is installed, according to
Workpiece material selects corresponding welding procedure, and selects corresponding welding gun, and function sliding block slides into different location to realize two kinds of welderings
Connect organic conversion of technique.Adjust cross regulating member, the handle of telescopic component is used for adjusting welding gun and workpiece grooves it is opposite
Better position.Adjust welding head operating case on knob be used for adjust welding current, weldingvoltage, speed of welding, press by
Button is used for realizing the welding starting the arc, receives arc, completes primary welding and a Welding experiment.
Advantageous effect：The present invention combines electro-gas (enclosed) welding（EGM）And gas metal-arc welding（GMAW）Two kinds of welding procedures,
Multifunction is realized on a bonding machine, and the welding of the workpiece of unlike material can be completed without more variety classes welding machines,
Organic conversion of two kinds of welding procedures is realized, it is easy to use, welding efficiency is greatly improved；The welding system of the present invention simultaneously
System also has many advantages, such as welding quality height, and welding control is accurate, meets the requirement of Welding experiment and welding teaching.
Description of the drawings
Fig. 1 is EGW of the present invention and the structure diagram of GMAW composite welding systems；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the vertical view of Fig. 1.
Specific embodiment
Technical solution of the present invention is described in detail below by attached drawing, but protection scope of the present invention is not limited to
The embodiment.
Embodiment 1：A kind of EGW and GMAW composite welding systems, as shown in Figure 1, including rack 1, are fixed in rack 1
The source of welding current 2, welding case 4 and cooling water tank 3, the source of welding current 2 are fixed on the top of cooling water tank 3 by power shelf.
Welding mechanism 5, welding wire feeding mechanism 6, protection gas supply establishment 7 and electric cabinet 8, welding are provided in welding case 4
Mechanism 5, welding wire feeding mechanism 6 and protection gas supply establishment 7 pass through conducting wire and corresponding electric controling element in electric cabinet 8 respectively
Connection.
There are two types of operating mode, respectively EGW operating modes and GMAW operating modes, two kinds of operating modes for the tool of electric cabinet 8
Under each electric controling element independent control welding mechanism 5, welding wire feeding mechanism 6 and protection gas supply establishment 7 work；
Welding mechanism 5 includes suspension assembly 51, guide assembly 52, welding tractor 53 and welding head 54：
Guide assembly 52 includes aluminum alloy guide rail, at least a pair of of Pneumatic vacuum sucker on aluminum alloy guide rail, gas
On the case side wall of welding case 4, guide assembly 52 is mounted on welding case 4 by the suspension of suspension assembly 51 for dynamic vacuum cup absorption
Top.
Welding tractor 53 is slided up and down by 2 drives edge guide assembly 52 of the source of welding current, is also equipped with subtracting on welding tractor 53
Fast component, deceleration component are connect with the source of welding current 2.
Welding head 54 presses closer component, cooling including cross regulating member, accurate wig-wag, welding gun clamping component, cooling
Extensible member and welding gun, welding gun are mounted on by welding gun clamping component on cross regulating member, are adjusted and welded by cross regulating member
The position of rifle, the tail portion of cross regulating member are mounted on by accurate wig-wag on welding tractor, and cooling presses closer component and is mounted on
It cools down on extensible member, cooling extensible member is mounted on the end of cross regulating member.Welding head 54 is pacified by telescopic component
On welding tractor 53, welding tractor 53 is followed to be slided along welding direction, the tail portion of welding head 54 sets functional sliding block,
Function sliding block is connect with electric cabinet 8, switches the operating mode of each electric controling element in electric cabinet 8.
The side of welding case 4 is additionally provided with back side sliding block, and back side sliding block is mounted on the back side of workpiece to be welded, with bonding machine
Structure is opposite, and back side sliding block is connect by pipeline with cooling water tank 3.
As described above, although the present invention has been represented and described with reference to specific preferred embodiment, must not explain
For to the limitation of itself of the invention.It, can be right under the premise of the spirit and scope of the present invention that appended claims define are not departed from
Various changes can be made in the form and details for it.
Claims (6)
1. a kind of EGW and GMAW composite welding systems, including rack, be fixed on the source of welding current in the rack, welding case and
Cooling water tank, which is characterized in that it is described welding case in be provided with welding mechanism, welding wire feeding mechanism, protection gas supply establishment and
Electric cabinet, the welding mechanism, welding wire feeding mechanism and protection gas supply establishment pass through conducting wire and phase in the electric cabinet respectively
The electric controling element connection answered, there are two types of operating modes, respectively EGW operating modes and GMAW Working moulds for the electric cabinet tool
Formula, welding mechanism, welding wire feeding mechanism and protection gas are mended described in each electric controling element independent control under two kinds of operating modes
It works to mechanism；The welding mechanism slides up and down under the driving of the source of welding current along welding direction, the welding mechanism
The upper functional sliding block of setting, the function sliding block are connect with the electric cabinet, switch each electric controling element in the electric cabinet
Operating mode；
The welding mechanism includes suspension assembly, guide assembly, welding tractor and welding head, and the guide assembly passes through described
Suspension assembly suspension is mounted on the top of the welding case, welding tractor guide rail group as described in the source of welding current drives edge
Part slides up and down, and the welding head is mounted on the welding tractor, the welding tractor is followed to be slided along welding direction, institute
State the tail portion that function sliding block is mounted on the welding head；
The welding head is including cross regulating member, accurate wig-wag, welding gun clamping component, cooling presses closer component, cooling is stretched
Contracting component and welding gun, the welding gun is mounted on by the welding gun clamping component on the cross regulating member, by the cross
Regulating member adjusts the position of the welding gun, and the tail portion of the cross regulating member is mounted on the welding by accurate wig-wag
On trolley, the cooling presses closer component and is mounted on the cooling extensible member, and the cooling extensible member is mounted on described ten
The end of regulation component.
2. EGW according to claim 1 and GMAW composite welding systems, which is characterized in that the welding head is by stretching
Contracting component is mounted on the welding tractor, and the vertical direction of welding tractor is stretched described in the driving lower edge in the telescopic component
Contracting.
3. EGW according to claim 1 and GMAW composite welding systems, which is characterized in that the guide assembly includes aluminium
Alloy guide rail, at least a pair of of Pneumatic vacuum sucker on the aluminum alloy guide rail, the Pneumatic vacuum sucker suction exist
On the case side wall of the welding case.
4. EGW according to claim 1 and GMAW composite welding systems, which is characterized in that also pacify on the welding tractor
Equipped with deceleration component, the deceleration component is connect with the source of welding current.
5. EGW according to claim 1 and GMAW composite welding systems, which is characterized in that the side of the welding case is also
Back side sliding block is provided with, the back side sliding block is mounted on the back side of workpiece to be welded, the back side opposite with the welding mechanism
Sliding block is connect by pipeline with the cooling water tank.
6. EGW according to claim 1 and GMAW composite welding systems, which is characterized in that the source of welding current passes through electricity
Source stent is fixed on the top of the cooling water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510684514.8A CN105195870B (en) | 2015-10-20 | 2015-10-20 | EGW and GMAW composite welding systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510684514.8A CN105195870B (en) | 2015-10-20 | 2015-10-20 | EGW and GMAW composite welding systems |
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| Publication Number | Publication Date |
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| CN105195870A CN105195870A (en) | 2015-12-30 |
| CN105195870B true CN105195870B (en) | 2018-07-06 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107755856B (en) * | 2017-11-22 | 2020-05-29 | 南京奥特电气股份有限公司 | Device and method for welding longitudinal seam of inner wall of storage tank |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205111032U (en) * | 2015-10-20 | 2016-03-30 | 南京奥特电气股份有限公司 | EGW and GMAW hybrid welding meet system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR200444899Y1 (en) * | 2007-10-17 | 2009-06-12 | 대우조선해양 주식회사 | Light weight tamdem EGW welding apparatus |
| CN201841344U (en) * | 2010-11-13 | 2011-05-25 | 锦州义兴铁塔股份有限公司 | Gas shield protection arc and submerged arc integral automatic welding machine |
| CN102672311B (en) * | 2012-06-07 | 2014-11-05 | 中国东方电气集团有限公司 | Electro-gas vertical welding automatic moving type robot system |
| CN102941393B (en) * | 2012-11-23 | 2015-07-22 | 南京奥特电气股份有限公司 | Circumferential seam single-pass electro-gas welding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205111032U (en) * | 2015-10-20 | 2016-03-30 | 南京奥特电气股份有限公司 | EGW and GMAW hybrid welding meet system |
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Effective date of registration: 20210302 Address after: No.1, Zhongxing West Road, Lishui Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee after: NANJING AUTO AUTOMATION Co.,Ltd. Address before: 211100 Qingshui Ting West Road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: NANJING AUTO ELECTRIC Co.,Ltd. |